.eslintrc.js

module.exports = {
    root: true,
    env: {
        browser: true,
        es6: true
    },
    globals: {
        __dirname: true,
        process: true,
        require: true,
        module: true,
        // element-plus
        ElMessage: true,
        ElMessageBox: true,
        ElNotification: true,
        ElLoading: true
    },
    extends: [
        'plugin:vue/vue3-recommended',
        'plugin:vue/vue3-strongly-recommended',
        'eslint:recommended',
        './.eslintrc-auto-import.json'
    ],
    parser: 'vue-eslint-parser',
    parserOptions: {
        ecmaVersion: '2020',
        ecmaFeatures: {
            jsx: true
        }
    },
    rules: {
        // 代码风格
        'block-spacing': [2, 'always'],
        'brace-style': [2, '1tbs', {
            'allowSingleLine': true
        }],
        'comma-spacing': [2, {
            'before': false,
            'after': true
        }],
        'comma-dangle': [2, 'never'],
        'comma-style': [2, 'last'],
        'computed-property-spacing': [2, 'never'],
        'indent': [2, 4, {
            'SwitchCase': 1
        }],
        'key-spacing': [2, {
            'beforeColon': false,
            'afterColon': true
        }],
        'keyword-spacing': [2, {
            'before': true,
            'after': true
        }],
        'linebreak-style': 0,
        'multiline-ternary': [2, 'always-multiline'],
        'no-multiple-empty-lines': [2, {
            'max': 1
        }],
        'no-unneeded-ternary': [2, {
            'defaultAssignment': false
        }],
        'quotes': [2, 'single'],
        'semi': [2, 'never'],
        'space-before-blocks': [2, 'always'],
        'space-before-function-paren': [2, 'never'],
        'space-in-parens': [2, 'never'],
        'space-infix-ops': 2,
        'space-unary-ops': [2, {
            'words': true,
            'nonwords': false
        }],
        'spaced-comment': [2, 'always', {
            'markers': ['global', 'globals', 'eslint', 'eslint-disable', '*package', '!', ',']
        }],
        'switch-colon-spacing': [2, {
            'after': true,
            'before': false
        }],
        'object-curly-spacing': [2, 'always'],
        // ES6
        'arrow-parens': [2, 'as-needed'],
        'arrow-spacing': [2, {
            'before': true,
            'after': true
        }],
        // Vue - https://github.com/vuejs/eslint-plugin-vue
        'vue/multi-word-component-names': 0,
        'vue/html-indent': [2, 4],
        'vue/no-v-html': 0,
        'vue/max-attributes-per-line': 0,
        'vue/require-default-prop': 0,
        'vue/singleline-html-element-content-newline': 0,
        'vue/require-explicit-emits': [2, {
            'allowProps': true
        }],
        'vue/script-indent': [2, 4, {
            'switchCase': 1
        }]
    }
};